Équations équilibrées la veille |
4 HCl + 2 KI + 2 KNO2 = 4 KCl + 2 NO + I2 + 2 H2O
FeI2 + KCl = KI + FeCl2 =>
FeI2 + 2 KCl = 2 KI + FeCl2
H + I = H2I =>
2 H + I = H2I
Fe2S3 + (NaBO3)3 + NaOH + H2O = Fe(OH)3 + (NaBO2)3 + Na2S2O3 =>
2 Fe2S3 + 4(NaBO3)3 + 6 NaOH + 3 H2O = 4 Fe(OH)3 + 4(NaBO2)3 + 3 Na2S2O3
Na2FeO4 + BaCl2 = BaFeO4 + NaCl =>
Na2FeO4 + BaCl2 = BaFeO4 + 2 NaCl
FeS2 + HCl + HNO3 = FeCl3 + NO + H2SO4 + H2O =>
FeS2 + 3 HCl + 5 HNO3 = FeCl3 + 5 NO + 2 H2SO4 + 2 H2O
Tl(ClO4)3 + Tc(AsO3)4 = Tl(AsO3)3 + Tc(ClO4)4 =>
4 Tl(ClO4)3 + 3 Tc(AsO3)4 = 4 Tl(AsO3)3 + 3 Tc(ClO4)4
As2O3 + HClO + H2O = H3AsO4 + HCl =>
As2O3 + 2 HClO + 3 H2O = 2 H3AsO4 + 2 HCl
Cr2(SO4)3 + Na2SO3 + H2O = Cr(OH)3 + SO2 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 Na2SO4
Mg + F2 = Mg2F2 =>
2 Mg + F2 = Mg2F2
Pb(OH)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + K(OH) =>
2 Pb(OH)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + 4 K(OH)
NaCN + Mg(OH)2 = NaOH + Mg(CN)2 =>
2 NaCN + Mg(OH)2 = 2 NaOH + Mg(CN)2
HgS + NaNO3 = Hg(NO3)2 + Na2S =>
HgS + 2 NaNO3 = Hg(NO3)2 + Na2S
NaClO + H2O = NaCl + OH =>
NaClO + H2O = NaCl + 2 OH
C6H5CH3 + CH2Cl2 = C6H5Cl2 + CH2CH3 =>
C6H5CH3 + CH2Cl2 = C6H5Cl2 + CH2CH3
HCl + K2Cr2O3 + Cl2 = CrCl3 + KCl + H2O =>
6 HCl + K2Cr2O3 + Cl2 = 2 CrCl3 + 2 KCl + 3 H2O
N2Cl4 + CH4 = Cl4C + N2 + H =>
N2Cl4 + CH4 = Cl4C + N2 + 4 H
FeI3 + KOH = Fe(OH)3 + KI =>
FeI3 + 3 KOH = Fe(OH)3 + 3 KI
Au(OH)3 + H2Cl2O6 = [Au(OH)]Cl2O6 + H2O =>
Au(OH)3 + H2Cl2O6 = [Au(OH)]Cl2O6 + 2 H2O
BaOH + HN = H2O + BaN =>
BaOH + HN = H2O + BaN
Li2CO3 + Mg(HCO3)2 = Li2(HCO3)2 + MgCO3 =>
Li2CO3 + Mg(HCO3)2 = Li2(HCO3)2 + MgCO3
Na2CO3 + H2SO4 = NaHCO3 + Na2SO4 =>
2 Na2CO3 + H2SO4 = 2 NaHCO3 + Na2SO4
Al + Cu(OH)2 = Al(OH)3 + Cu =>
2 Al + 3 Cu(OH)2 = 2 Al(OH)3 + 3 Cu
Na + H = HNa2 =>
2 Na + H = HNa2
Ca(OH)2 + ZnO = CaZnO2 + H2O =>
Ca(OH)2 + ZnO = CaZnO2 + H2O
Ca + CO = Ca(CO)2 =>
Ca + 2 CO = Ca(CO)2
HCl + MnO2 = MnCl2 + H2O2 =>
2 HCl + MnO2 = MnCl2 + H2O2
Zn2(SO4) + Mn = Mn2(SO4)3 + Zn2 =>
3 Zn2(SO4) + 2 Mn = Mn2(SO4)3 + 3 Zn2
C11H14O2 + C2H6O = C11H18O2 + H2O =>
4 C11H14O2 + 11 C2H6O = 6 C11H18O2 + 7 H2O
MeNH2 + NaOH = NaOMe + NH3 =>
MeNH2 + NaOH = NaOMe + NH3
Al4C3 + H2O = Al + CH4 + HO =>
Al4C3 + 12 H2O = 4 Al + 3 CH4 + 12 HO
O2 + C5H110H = H2O + CO2 =>
131 O2 + 4 C5H110H = 222 H2O + 20 CO2
O + S = S2O =>
O + 2 S = S2O
Ca(OH)2(aq) = Ca(OH)2 =>
Ca(OH)2(aq) = Ca(OH)2
HCN + NO2 = (CN)2 + NO + H2O =>
2 HCN + NO2 = (CN)2 + NO + H2O
Na2S2O3 + H2O3 = Na2SO4 + H2O + H2SO4 =>
Na2S2O3 + 2 H2O3 = Na2SO4 + H2O + H2SO4
CH3OH + H3PO4 + NaI = CH3I + H2O + NaH2PO4 =>
CH3OH + H3PO4 + NaI = CH3I + H2O + NaH2PO4
Sr + Cl2 = Sr(Cl2)2 =>
Sr + 2 Cl2 = Sr(Cl2)2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
AgNO3(aq) + K2CO3(aq) = AgCO3(aq) + K2NO3 =>
AgNO3(aq) + K2CO3(aq) = AgCO3(aq) + K2NO3
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
Li2OZnO = Li2ZnO2 =>
Li2OZnO = Li2ZnO2
Al2(CrO4)3 = Al + CrO4 =>
Al2(CrO4)3 = 2 Al + 3 CrO4
Na + Ca12 = Na6Ca6 =>
12 Na + Ca12 = 2 Na6Ca6
S2O8H2 + H2O = SO4H2 + H2O2 =>
S2O8H2 + 2 H2O = 2 SO4H2 + H2O2
Al(NO3)2 + MgOH2 = Mg(NO3)2 + AlOH2 =>
Al(NO3)2 + MgOH2 = Mg(NO3)2 + AlOH2
Na2CO3 + CuSO4*5H2O = Na2SO4*5H2O + CuCO3 =>
Na2CO3 + CuSO4*5H2O = Na2SO4*5H2O + CuCO3
C6H2(OH)3COOH + Na2CO3 = C6H2(OH)3COONa + CO2 + H2O =>
2 C6H2(OH)3COOH + Na2CO3 = 2 C6H2(OH)3COONa + CO2 + H2O
KCl + BaCl2 = BaCl3 + K =>
KCl + BaCl2 = BaCl3 + K
Hg2NO3 = Hg + NO2 + O2 =>
2 Hg2NO3 = 4 Hg + 2 NO2 + O2
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